Yes.
work_done = force x distance In igniting a match a force is applied to push the match a distance along the box, thus work is done.
Yes the end of the match is being rubbed on the material on the side of the match box causing enough friction to start the match burning.
It is enough for a spark to ignite any fuel.
No, pushing against a wall does not result in any work being done. Work is only done when a force causes an object to move in the direction of the force, so if the wall does not move, no work is done.
They work when they are in session.
NO
Yes. The work is being done by whoever is pushing rather then the engine, but work is being done. Any time a force is applied through a distance, work is being done.
It depends, if you talk off subject with your friend, you probably won't get any work done. But if you work together and then talk off subject, then you will get the work done.
She does charity work for PETA.
yes she has done lots of work for osteoporosis.
No. Inert gasses cannot ignite at all. They very rarely undergo reactions of any sort.
No, work is only done on an object when there is displacement in the direction of the force applied. If the object does not move, then no work is being done on it.